{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51341",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe43440d77d5b5bdb1d70fce67047ee8127cd2b54ddc082a2838b1b85f2dcd18a",
    "signature": "0xd5b5a3314195e6dc61d974edabcf6fbe1e14aad654c8a79a6fe882f45db727557f4a4ddc298c5eb4be243197c1f9af0b51454c3744350581b9362008e69264311c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}